Replace dielectric nipple with stainless?

Users who are viewing this thread

Bbillcee

Member
Messages
127
Reaction score
0
Points
16
Location
New York
Can I replace a dielectric nipple with a stainless steel one? Will that be ok connected to copper?
 

Jadnashua

Retired Defense Industry Engineer xxx
Messages
32,770
Reaction score
1,190
Points
113
Location
New England
http://www.corrosionist.com/galvanic_corrosion_chart.htm

The further apart the metals are, the higher their galvanic reactions. A dielectric nipple relies on a plastic insert to isolate different metals. Now, absolutely pure water (doesn't happen in nature), it wouldn't matter much, but the water going through our pipe is not pure, virgin H2O, and thus, has at least some impurities in it, allowing galvanic action and thus corrosion to occur.
 

Jadnashua

Retired Defense Industry Engineer xxx
Messages
32,770
Reaction score
1,190
Points
113
Location
New England
http://www.corrosionist.com/galvanic_corrosion_chart.htm

The further apart the metals are, the higher their galvanic reactions. A dielectric nipple relies on a plastic insert to isolate different metals. Now, absolutely pure water (doesn't happen in nature), it wouldn't matter much, but the water going through our pipe is not pure, virgin H2O, and thus, has at least some impurities in it, allowing galvanic action and thus corrosion to occur.
 
Top
Hey, wait a minute.

This is awkward, but...

It looks like you're using an ad blocker. We get it, but (1) terrylove.com can't live without ads, and (2) ad blockers can cause issues with videos and comments. If you'd like to support the site, please allow ads.

If any particular ad is your REASON for blocking ads, please let us know. We might be able to do something about it. Thanks.
I've Disabled AdBlock    No Thanks